茶毛虫成虫的行为习性观察

Observations on the behavior and habit of the adult tea tussock moth, Euproctis pseudoconspersa

通过对茶毛虫EuproctispseudoconspersaStrand成虫习性观察表明 ,茶毛虫成虫羽化集中在下午1 4∶0 0～ 1 7∶0 0 ,雌雄蛾比率为 1∶1 40 ,且雄成虫比雌成虫羽化早 1 48d ;羽化的雌雄蛾的平均寿命分别为5 85和 5 1 2d ;雄蛾对性信息素的反应有 2个高峰 ,第一个是傍晚时分 ( 1 6∶0 0～ 2 0∶0 0 ) ,第二个是凌晨0∶0 0～ 4∶0 0 ;雌蛾怀卵量平均为 1 84 69粒至 1 96 47粒。

The behavior and habit of the adult tea tussock moth, Euproctis pseudoconspersa Strand were observated. Eclosion mainly occurred from 14∶00 to 17∶00 hours. The ratio of female to male adults was 1∶1.40. Eclosion of male adults occurrred 1.48 days earlier than in female adults, and the longevity of female and male adults was 5.85 days and 5.12 days, respectively. There were two fastigiums of mating in a day, the first from 0∶00 to 4∶00 hours, and the second from 16∶00 to 20∶00 hours. The average number of eggs in a female adult was about 184.69 to 196.47.